20170896

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8941}}^1$

素因数の和:8999

約数の個数: 40

約数和(自身を含む): 53222784

約数和(自身を除く): 33051888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8941, 17882, 26823, 35764, 53646, 71528, 107292, 143056, 214584, 420227, 429168, 840454, 1260681, 1680908, 2521362, 3361816, 5042724, 6723632, 10085448, 20170896]

約数ペア:

[(1, 20170896), (2, 10085448), (3, 6723632), (4, 5042724), (6, 3361816), (8, 2521362), (12, 1680908), (16, 1260681), (24, 840454), (47, 429168), (48, 420227), (94, 214584), (141, 143056), (188, 107292), (282, 71528), (376, 53646), (564, 35764), (752, 26823), (1128, 17882), (2256, 8941)]